As character names:

U+01D9 LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON character (Ǚ)

As raw characters:

Ǚ

As a string of HTML entities:

Ǚ

Decoder output:

Byte number 1 is decimal 199, hex 0xC7, octal \307, binary 11000111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 153, hex 0x99, octal \231, binary 10011001
This is continuation byte 1, expecting 0 more.

U+01D9	LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON
	: 00DC 030C